The current usage is 38 terawatt hours.

目前的使用量是38太瓦小时。

We put terawatts of geothermal energy on the grid.

我们将数兆兆瓦的地热能源纳入到电网中。

One single terawatt could power 10 billion of them at the same time.

一个太瓦就可以同时为100亿个太阳能电池供电。

However, Finland's supply of biomass is expected to grow by only eight terawatt hours between now and 2030.

然而，从现在到2030年，芬兰的生物质供应预增长8太瓦时。

It shows that for most of 2019, the amount of power coming from fossil fuels dropped by 156 terawatt hours from one year earlier.

报告显示，2019年的大部分时间，化石燃料的发电量比一年前下降了156万亿瓦时。